/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.kie.kogito.quarkus.workflow.deployment;

import java.util.HashMap;
import java.util.Map;

public class InMemoryClassLoader extends ClassLoader {
    private Map<String, byte[]> classes = new HashMap<>();

    public InMemoryClassLoader(ClassLoader parent, Map<String, byte[]> classes) {
        super(parent);
        this.classes.putAll(classes);
    }

    @Override
    protected Class<?> findClass(final String name) throws ClassNotFoundException {
        byte[] byteClass = classes.remove(name);
        if (byteClass != null) {
            return defineClass(name, byteClass, 0, byteClass.length);
        }
        return super.findClass(name);
    }
}